Individual holder
CHANG DAVID T
US·9 granted patents·139 citations·filing 2009–2013
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
9 records- 0198US8503161B1Supercapacitor cells and micro-supercapacitorsCHANG DAVID T·Filed 2011·Granted Aug 6, 2013·52 cites·17 claims
- 0296US8765615B1Quartz-based MEMS resonators and methods of fabricating sameCHANG DAVID T·Filed 2010·Granted Jul 1, 2014·32 cites·24 claims
- 0394US8912711B1Thermal stress resistant resonator, and a method for fabricating sameCHANG DAVID T·Filed 2010·Granted Dec 16, 2014·19 cites·12 claims
- 0491US8778800B1Methods of making supercapacitor cells and micro-supercapacitorsCHANG DAVID T·Filed 2013·Granted Jul 15, 2014·12 cites·7 claims
- 0588US8138016B2Large area integration of quartz resonators with electronicsCHANG DAVID T·Filed 2009·Granted Mar 20, 2012·15 cites·18 claims
- 0685US8769802B1Method of fabrication an ultra-thin quartz resonatorCHANG DAVID T·Filed 2010·Granted Jul 8, 2014·7 cites·3 claims
- 0759US8246846B1Method for fabricating integrated MEMS switches and filtersCHANG DAVID T·Filed 2010·Granted Aug 21, 2012·1 cites·21 claims
- 0855US8242865B1Planar RF electromechanical switchCHANG DAVID T·Filed 2009·Granted Aug 14, 2012·1 cites·13 claims
- 0953US8485417B1Planar RF electromechanical switchCHANG DAVID T·Filed 2012·Granted Jul 16, 2013·0 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →